duple
adj. 双重的;二倍的;双拍子的
n. (Duple)人名;(西)杜普莱
例句
How many think it's in duple meter?
多少人认为是二拍子呢。
So is this in duple meter or triple meter?
那么,这是二拍子的还是三拍子的。
What is it that tells us that it's in duple meter?
是什么告诉我们这是二拍子的呢?